Cinta Folch

• PhD in Public Health
• Catalan Institute of Oncology

Objective: To estimate the prevalence of sexual violence among Catalan adolescents and its associated factors, as well as examining the relationship between experiencing sexual violence and low mood and risky substance use. Method: Cross-sectional study conducted with 5900 adolescents (53.2% girls). The main study variables were having experienc...

Background There is a co-occurrence of adolescents’ substance use and sexual practices, with an important impact on their health and health behaviours; however, limited research is conducted with adolescents. The aim of this study was to estimate the prevalence of substance use (alcohol and/or other substances) in sexual contexts and to identify it...

Lesbian, gay, and bisexual adolescents have less mental well-being than heterosexual adolescents, which is partly explained by experiencing stigma in the form of school bullying or bad family relationships. However, it is unclear whether this association is different according to specific sexual orientations (lesbian, gay, bisexual), gender (cisgen...

Background In Latin American countries and Suriname, sexual transmission is one of the most common modes of HIV transmission, and men who have sex with men (MSM) who engage in sex work constitute a key population. Methods In a sample of MSM (N = 53,166) from the Latin American Internet Survey (2018) across 18 countries, we examined how sex work en...

Aims The aim of the present study was to estimate the evolution of binge drinking since the pre-pandemic period, and throughout the pandemic period with the application and lifting of the restrictions in adolescents aged 12 to 19 years old in school in Central Catalonia. Methodology Quasi-experimental time series study with two samples of adolesce...

Background Transgender women sex workers (TWSWs) and men sex workers (MSWs) are especially vulnerable to acquiring hepatitis B virus (HBV) infection. We aimed to describe HBV prevalence (hepatitis B surface antigen [HBsAg] and core antibody [HBcAb]) and associated risk factors for HBV exposure (HBcAb), to assess vaccination status and risk factors...

Introduction Although sexual health has been holistically defined to include sexual satisfaction, it has been largely absent in health services and sexual and reproductive health and rights programmes in many parts of the world. We propose sexual satisfaction as a useful indicator, as one of the proxy measures for sexual health and well-being and a...

Background The COVID‐19 pandemic prompted the use of face masks as a social distancing measure. Although evidence supports their effectiveness in preventing infection, it remains unclear why some adolescents choose to continue wearing them postpandemic, even when it is no longer mandatory. This study aims to explore adolescents' experiences of wear...

Objective: To describe the impact of the COVID-19 pandemic on the psychological well-being of adolescents in Catalan schools by gender identity, and to compare coping strategies adopted to manage the health crisis and their relationship with the self-perceived impact of COVID-19 on mental health. Method: Cross-sectional study in educational cent...

Introduction Community health workers (CHW) were integral in the COVID-19 response, particularly concerning services for populations vulnerable to HIV. Little is known regarding the mental health of CHW during the COVID-19 crisis. The objective of this study was to study resilience of CHW working in HIV non-governmental organizations. Methods An a...

Introduction Sexualized drug use (SDU) to enhance and extend sexual relations may involve risks of substances abuse (intoxication, interactions and overdose) and higher exposure to HIV and other sexually transmitted infections. There are inconsistencies in the methodology and findings of previous research on SDU in Latin America (LA), and more stud...

The recent monkeypox virus (MPXV) outbreak was of global concern and has mainly affected gay, bisexual and other men who have sex with men (GBMSM). Here we assess prevalence of MPXV in high-risk populations of GBMSM, trans women (TW) and non-binary people without symptoms or with unrecognized monkeypox (Mpox) symptoms, using a self-sampling strateg...

In this scoping review, we offer a comprehensive understanding of the current and recent epidemiology, challenges, and emerging issues related to bacterial sexually transmitted infections (STIs) in the WHO European Region. We endeavour in collating data from both EU/EEA and non- EU/EEA countries, thereby giving a complete picture of the region whic...

Objectives Recent outbreaks of the mpox (monkeypox) virus have been detected in dense sexual networks of gay and bisexual men who have sex with men (GBMSM). The objective of this study is to describe and compare the epidemiological and behavioural characteristics, as well as the sexual networks, of GBMSM diagnosed with mild mpox in Spain. Methods...

This study aimed to understand the experiences of adolescents regarding the perceived impact of COVID-19 on their mental health in Catalonia (Spain). A qualitative exploratory methodology was used with a purposive sample of 30 high-school students regarding their experiences of the self-perceived impact of COVID-19 on their mental health. Data were...

Aims We measured the association between a history of incarceration and HIV positivity among people who inject drugs (PWID) across Europe. Design, Setting and Participants This was a cross‐sectional, multi‐site, multi‐year propensity‐score matched analysis conducted in Europe. Participants comprised community‐recruited PWID who reported a recent i...

The objective of the prospective cohort study (the DESKcohort project) is to describe and monitor health, health behaviors, and their related factors among 12 and 19-year-old adolescents schooled at centers of Compulsory Secondary Education or post-compulsory secondary education in Central Catalonia, considering social determinants of health. The D...

Background People living with HIV (PLWH) face structural and psychosocial factors that affect health-related quality of life (HRQoL). We aimed to evaluate how syndemic conditions affected HRQoL in PLWH. Methods A cross-sectional survey was conducted among 861 PLWH, to determine whether syndemic conditions (monthly income; sexual satisfaction; depr...

Lack of data regarding knowledge and intention to use pre-exposure prophylaxis (PrEP) among sex workers exists in Spain. We conducted a cross-sectional analysis based on data from SexCohort study, which included male (MSW) and trans women sex workers (TWSW), aged ≥18 and recruited in two community-based centres in Barcelona, Spain. Of 116 TWSW and...

Background: Mood disorders are the second most prevalent mental disorders in childhood and adolescence. Many undiagnosed people manifest subthreshold symptoms, like low mood, and present worse prognoses than asymptomatic healthy subjects. The aim of this study was to estimate the prevalence of low mood, gender inequalities, and associated factors,...

Monitoring influenza-like illness through syndromic surveillance could be an important strategy in the COVID-19 emergence scenario. The study aims to implement syndromic surveillance for children aged 6-11 years in COVID-19 sentinel schools in Catalonia. Data collection was made by self-applied survey to collect daily health status and symptoms. We...

Chemsex is defined as use of psychoactive drugs with the aim of having sexual relations between gay men, bisexuals and men who have sex with men for a long period of time. To study this phenomenon, this qualitative descriptive study was proposed with the objective of describing the practice of chemsex from the perspective of users, to determine the...

Vaccine hesitancy is defined as a delay in acceptance of vaccines despite its availability, caused by many determinants. Our study presents the key reasons, determinants and characteristics associated with COVID-19 vaccine acceptability among students over 16 years and parents of students under 16 years and describe the COVID-19 vaccination among s...

We aimed to assess the prevalence of asymptomatic cases of monkeypox virus (MPXV) infection among gay, bisexual, and other men who have sex with men and trans women (TW), using a self-sampling strategy. Anal and pharyngeal swabs were tested by MPXV real-time PCR and positive samples inoculated into Vero E6 cells, which were subsequently checked for...

We aimed to assess the prevalence of asymptomatic cases of monkeypox virus (MPXV) infection among gay, bisexual, and other men who have sex with men and trans women (TW), using a self-sampling strategy. Anal and pharyngeal swabs were tested by MPXV real-time PCR and positive samples inoculated into Vero E6 cells, which were subsequently checked for...

Despite men-who-have-sex-with-men (MSM) from Latin America (LA) are still a vulnerable population for known health-related conditions and social problems, availability of comparable data across LA countries for assessment and monitoring purposes is limited. The objective of this article is to present the study design and the questionnaire of LAMIS-...

The Sentinel Schools project was designed to monitor and evaluate the epidemiology of COVID-19 in Catalonia, gathering evidence for health and education policies to inform the development of health protocols and public health interventions to control of SARS-CoV-2 infection in schools. The aim of this study was to estimate the prevalence and incide...

Background Transgender women and cisgender men sex workers are vulnerable to HIV and sexually transmitted infections (STIs). This study aimed to explore in depth the prevalence of syndemic conditions and their association with the sexual risk behaviors for HIV/STI acquisition in cis men and trans women sex workers in Barcelona (Catalonia, Spain).Me...

The objective was to estimate the prevalence of polydrug use of tobacco and cannabis and to see its relationship with self-perceived health and mood state in adolescents from Central Catalonia in the 2019-2020 academic year. A cross-sectional study was carried out with a sample of 7,319 students, who answered a self-administered questionnaire. The...

Background The aim of this study was to describe the socio-demographics, and the sexual and health-seeking behaviours of cisgender men and transgender women sex workers (M & TWSW) attending community-based organisations (CBOs) in Barcelona, Spain, as well as to estimate the prevalence of HIV, hepatitis B virus (HBV), hepatitis C virus (HCV), Chlamy...

The objective of the study was to describe the impact of the COVID-19 pandemic on sex workers in accessing health and social services. A qualitative study was conducted using semi-structured interviews with 29 participants in Barcelona, Spain. Data were analyzed using thematic analysis. Four themes were identified: (1) impact of COVID-19 on physica...

In a sample of men who have sex with men (MSM) (N = 3436) in Spain who bear intrinsic HIV risk, we investigated how internalised homonegativity (IH) is associated with the number of non-steady male partners with condomless intercourse (as a proxy of sexual risk behaviour). Using structural equation modelling (SEM), we examined the relationship betw...

This study aimed to describe the impact of the COVID-19 pandemic on the social situation, self-perceived health status, and mental well-being of adolescents in Catalonia during home confinement, and to evaluate factors that are associated with poor overall mental well-being. An online cross-sectional study among a cohort of students (14–18 years ol...

Background To provide empirically based guidance for substituting partner number categories in large MSM surveys with mean numbers of sexual and condomless anal intercourse (CAI) partners in a secondary analysis of survey data. Methods We collated data on numbers of sexual and CAI partners reported in a continuous scale (write-in number) in thirte...

Although active learning methodologies promote students’ creativity and motivation regarding learning objectives, traditional unidirectional teaching methods remain more common. The objective of this study was to determine nursing students’ perceptions regarding the efficacy of narrative photography as a learning method, including self‐perceived sa...

Introduction: Women sex workers (WSW) are one of key population on the HIV and other sexually transmitted infections (STIs) monitoring and evaluation. Socioeconomic, structural factors and other factors associated with the workplace influence exposure to these infections. The objectives of this study were to describe and compare the social charact...

Purpose The European Men who have sex with men Internet Survey looked over the characteristics and needs of men who have sex with men (MSM) across Europe. Our objective was to estimate the prevalence of HIV testing and its associated factors among MSM younger than 25 years old participating in the EMIS-2017 in Spain. Methods Multivariable regressi...

Introduction Since the SARS-CoV-2 became of concern in January 2020, many preventive measures have been adopted in educational settings to ensure the control of COVID-19 pandemic among children and staff in schools. This study aims to set up a school sentinel surveillance network with the purpose of monitoring SARS-CoV-2 infection, seroprevalence a...

Pre-exposure prophylaxis (PrEP) is an efficacious strategy for reducing the incidence of HIV infection. It has been available in Spain since 2019. We aim to report on awareness, knowledge of, intention to use, and eligibility for PrEP and related factors among participants in the European Men-Who-Have-Sex-With-Men Internet Survey (EMIS-2017) in Spa...

The aim of this study was to identify changes in the hazardous consumption of alcohol, tobacco, and cannabis, due to the COVID-19 lockdown in 2020 in a cohort of schooled adolescents from Central Catalonia. We also analyzed the effect of the individual and social factors on risky consumption during confinement. This longitudinal study involved a su...

Little is known about Community Health Workers (CHWs) who work in non-clinical settings to provide sexual health support around HIV, viral hepatitis, and other sexually transmitted infections (STIs) to men who have sex with men (MSM) in Europe and neighbouring countries. This article describes for the first time, who CHWs are, and how they contribu...

Background This study aimed to describe the HCV cascade of care among people who inject drugs (PWID) in Catalonia, as well as to compare the observed gaps in care between Spanish-born and migrant PWID. Methods A cross-sectional study of PWID (N = 410) attending four harm reduction services (HRS) was performed in 2016–17 (HepCdetect II Study). Part...

Background and aims: Accurate identification of recent hepatitis C virus (HCV) infections is critical for tracing the extent and mechanisms of ongoing transmission. We aimed to validate dried blood spot (DBS) samples for the assessment of HCV genetic diversity and to determine epidemiological parameters including incidence, determinants of acute i...

Comparative European data using Second Generation Surveillance System (SGSS) are scarce among gay, bisexual and other men who have sex with men. This study evaluated the implementation of Sialon II, a bio-behavioural HIV research combined with targeted HIV prevention in 13 European cities conducted in collaboration with community partners. A mixed-...

Objectives This paper aims to estimate the percentage of European men who have sex with men (MSM) who may benefit from pre-exposure prophylaxis (PrEP), applying the three most widely used HIV risk indices for MSM (MSM Risk Index, Menza score, San Diego Early Test (SDET) score) and drawing on a large-scale multisite bio-behavioural survey (Sialon II...

Background: This study aimed to describe the HCV cascade of care among people who inject drugs (PWID) in Catalonia, as well as to compare the observed gaps in care between Spanish-born and migrant PWID. Methods: A cross-sectional study of PWID (N = 410) attending four harm reduction services (HRS) was performed in 2016–17 (HepCdetect II Study). Par...

La crise sanitaire Covid-19 touche toutes les régions du monde, n'épargnant pas les personnes vulnérables au VIH ou au VHC ni celles en situation de précarité ou socialement marginalisées. A travers le laboratoire de recherche communautaire (LRC) de Coalition PLUS, militants-es et chercheurs-ses académiques et associatifs ont mis en place une enquê...

Resumen Introducción Las mujeres que ejercen el trabajo sexual (MTS) son una de las poblaciones clave en la monitorización y la evaluación del VIH y otras infecciones de transmisión sexual (ITS). Factores socioeconómicos, estructurales y asociados al ámbito de trabajo influyen en la exposición a estas infecciones. Los objetivos del estudio fueron...

The aim of this study was to describe the prevalence of physical and/or sexual violence experienced by women who inject drugs (WWID) and identify associated factors. A cross-sectional study was conducted among 120 WWID in a network of harm reduction centres using an anonymous questionnaire. Oral fluid samples were also collected to estimate the pre...

Background Catalonia requires decentralized and simplified strategies for the diagnosis of viremic HCV infection among people who inject drugs (PWID). We aimed to perform a direct comparison of the diagnostic performance between two, single-step strategies for the screening and diagnosis of viremic HCV infection in PWID attending a drug consumption...

Fundamentos: La vigilancia epidemiológica de la infección por el VIH permite monitorizar su incidencia así como eventuales cambios epidemiológicos, permitiendo planificar intervenciones específicas y monitorizar su impacto. El objetivo de este artículo fue describir los resultados de la monitorización y evaluación de la respuesta a la epidemia del...

Objective: Epidemiological surveillance of HIV infection allows monitoring its incidence as well as possible epidemiological changes, allowing specific interventions to be planned and their impact monitored. The objective of this article is to describe the results of the monitoring and evaluation of the response to the HIV epidemic in Catalonia, b...

Background: In Catalonia (Spain), people who inject drugs (PWID) face numerous barriers to access to mainstream healthcare services for hepatitis C confirmatory diagnosis and treatment, so simplified testing strategies for viremic infection are urgently needed. Among PWID attending harm-reduction services in Catalonia, we aimed (i) to assess the u...

https://aasldpubs.onlinelibrary.wiley.com/doi/full/10.1002/hep.30941

Data for MSM continue to show a high risk of acquiring HIV-STIs. Within this population, outness seems to have an impact on both risk-taking and on health seeking behaviors. The objective of this study was to assess the relationship between socio-demographic, behavioral characteristics, testing behaviors, and outness level among MSM using data from...

In Catalonia, Spain, the coverage of antibody testing among PWID who attend harm reduction services is high. However, linkage to care for HCV RNA confirmation is limited. The HepCdetect II study was carried out with the aim of assessing the effectiveness of an on-site HCV RNA testing strategy in detecting HCV viraemic cases. It also aimed to promot...

Introduction: In order to understand how ChemSex is initiated and maintained among gay, bisexual and other MSM (GBMSM), a holistic approach is needed. Syndemic Theory can help us understand this. A syndemic describes the interaction between two or more diseases or psychosocial problems, which in an additive or synergistic fashion can contribute to...

UNSTRUCTURED Background: The term Community Health Worker (CHW) can apply to a wide range of individuals providing health services and support for diverse populations. Very little is known about the role of CHWs in Europe who work in non-clinical settings and who promote sexual health and prevent HIV/STI among gay, bisexual and other men who have s...

Background: The term "community health worker" (CHW) can apply to a wide range of individuals providing health services and support for diverse populations. Very little is known about the role of CHWs in Europe working in nonclinical settings who promote sexual health and prevent HIV and other sexually transmitted infections (STIs) among gay, bise...

Background: Relationship status is an important factor associated with condomless anal intercourse (CAI) amongst men who have sex with men (MSM). Methods: A multi-centre bio-behavioural survey with MSM was conducted in 13 European cities (n = 4901) exploring factors associated with CAI via bivariate and multivariate multilevel logistic regressio...

Esta presentación describe el patrón de consumo de drogas recreativas y su uso con fines sexuales, y buscó identificar el perfil de sus usuarios en una muestra de 10.685 hombres gay, bisexuales y otros hombres que tienen sexo con hombres (GBHSH) residentes en España. Los datos fueron recogidos por el estudio EMIS2017.

Introducción: El ChemSex -el uso intencionado de drogas para tener sexo por un período largo de tiempo (Fernández-Dávila, 2016)- es practicado por muchos hombres gay, lo cual puede exponerlos a diversos riesgos y/o daños físico-psico-socio-sexuales. Hasta el momento, la principal respuesta para abordar el ChemSex en España ha sido la apertura, adec...

Sexual orientation stigma stems from discriminatory social contexts and may ultimately impact the behavioral health of stigmatized individuals through stress-related pathways. Sexual minority stigma is of particular concern in Europe given the diversity of social contexts on the continent and sexual minority men’s rapidly increasing risk of HIV inf...

Introduction: The HIV epidemic represents an impor- tant public health issue in Europe particularly among men who have sex with men (MSM). Global AIDS Monitoring indicators (GAM) have been widely and jointly promoted as a set of crucial standardised items to be adopted for monitoring and responding to the epidemic. Methods: The Sialon II study, imp...

Introduction: The HIV epidemic represents an important public health issue in Europe particularly among men who have sex with men (MSM). Global AIDS Monitoring indicators (GAM) have been widely and jointly promoted as a set of crucial standardised items to be adopted for monitoring and responding to the epidemic. Methods: The Sialon II study, impl...

Background and aims: Despite the availability of several drug consumption rooms (DCR) in different European countries few epidemiological studies have evaluated their benefits. A network of DCR for people who inject drugs (PWID) has existed in Catalonia since 2000. We aimed to study the impact of frequently attending DCR on injecting in public, in...

Objectives To describe and compare the profile of female sex workers (FSWs) that access or do not access sexual health checkups (SHC). The research question was what are the factors linked to access to SHC for FSWs in the metropolitan region (RM) of Chile? Methods A cross-sectional study was conducted in the RM with FSWs over the age of 18. A samp...

Purpose: The aim of the article was to investigate recent trends in human immunodeficiency virus (HIV) diagnosis rates among men who have sex with men (MSM) in high-income countries in North America, Western Europe, and Australia. Methods: Data on annual rates of HIV diagnoses among MSM aged 15 to 65 years from 2000 to 2014 were collected from 1...

Objective To describe and compare trends in prevalence, sexual behaviour and HIV transmission knowledge data related to sexually transmitted infections (STI) and HIV in patients attending three STI clinics over an 8-year period in Escuintla Department, Guatemala. Methods STI clinic attendees were classified into transmission groups as follows: fem...

This poster describes the motivations for attending certain spaces and practicing ChemSex among gay and bisexual men from Barcelona City.

Background: Substance use has been consistently reported to be more prevalent amongst Men who have Sex with Men (MSM) compared to the general population. Substance use, in particular polydrug use, has been found to be influenced by social and contextual factors and to increase the risk of unprotected intercourse among MSM. The objective of this ana...

Background The main objective of this study was to test some of the draft sexual health indicators developed by the World Health Organization as part of a comprehensive indicator framework to monitor progress in universal access to reproductive health. Methods Cross-sectional studies among people who inject drugs were conducted in Catalonia (n = 73...

Background Knowledge of HIV status can be important in reducing the risk of HIV exposure. In a European sample of men-who-have-sex-with-men (MSM), we aimed to identify factors associated with HIV serostatus disclosure to the most recent anal intercourse (AI) partner. We also aimed to describe the impact of HIV serostatus disclosure on HIV exposure...

The objectives were to analyze the knowledge about overdose prevention, the use of naloxone, and the number of fatal overdoses after the implementation of Systematic Training in Overdose Prevention (STOOP) program. We conducted a quasi-experimental study, and held face-to-face interviews before (n = 725) and after (n = 722) implementation of system...

Short Guide on counselling for heroin and cocaine overdose. (DOCX)

Key points for training users in the prevention and treatment of overdoses. (DOCX)

This is the S1 File Dataset for Tables 1, 2 and 3. (DTA)

This is the S2 File Dataset for Fig 3. (DTA)

Alternative strategies are required to enhance the diagnosis of silent hepatitis C virus (HCV) infections in hard-to-reach key populations at risk. Among them, HCV prevalence and bio-behavioural data is scarce for HIV-negative men who have sex with men (MSM) and men and trans-women sex workers. We sought to describe and assess the potential benefit...

In Chile, sex work takes place covertly in a variety of venues and locations. Formative research using time-location sampling methods is important in order to understand the nature of this diversity. This study used qualitative methods to develop a typology of female sex work in the Metropolitan Region of Santiago, Chile, using semi-structured inte...

Introducción: En los últimos años se viene observando un incremento en el consumo de drogas entre hombres que tienen sexo con hombres (Folch et al., 2015), particularmente relacionado con fines sexuales (ChemSex). El ChemSex es el uso intencionado de cualquier droga que esté disponible para tener relaciones sexuales por un período largo de tiempo (...

BACKGROUND AND AIMS: Despite advances in our knowledge of effective services for people who use drugs over the last decades globally, coverage remains poor in most countries, while quality is often unknown. This paper aims to discuss the historical development of successful epidemiological indicators and to present a framework for extending them wi...

Objective: To adapt a behavioural questionnaire for second-generation HIV/AIDS surveillance in female sex workers (FSWs) in the Metropolitan Region, Chile. Methods: Qualitative study of instruments validation. A Spanish instrument adapted in Catalonia was validated through a translation and back-translation of the original version. The content v...